PolyTuff manufacture all types of suspension bushings, from Leaf spring shackle bushes to sway bar D Bushes, they take pride in the products they produce and stand by them 100%. PolyTuff bushings are manufactured from the highest grade castable material, their bushes are made to OEM spec but have been designed and engineered to be longer lasting and give a superior ride quality. When it comes to Polyurethane bushes diversity is the key, PolyTuff bushes will not only give you a great ride on the road but will also be extremely reliable off road, this is because of the special formulated blend that is the key essence to the PolyTuff bushes.